Inventor · disambiguated record
Drew M. Spradling
Also filed as: SPRADLING DREW M
1 granted patent·2 pending applications·2 citations·filing 2004–2009
19Inventor score
Files withTOUCHSTONE RES LAB LTD2
Top patents by PatentIndex Score
3 records- 0139US8034266B2Carbon foam from metallic salts of lignosulfonatesTOUCHSTONE RES LAB LTD·Filed 2004·Granted Oct 11, 2011·2 cites·10 claims
- 0239US2009291490A1Photo-BioreactorTOUCHSTONE RES LAB LTD·Filed 2009·Application pending·0 cites
- 0338US2005196481A1Tool bodies having heated tool facesFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →